Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 14.02
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -13.88 -0.375 5.20
Prot (kg) -13.16 -0.441 5.81
Fertility Sub Index -6.33
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.36
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 6.64

* Based on an €80/tonne carbon price